1.40ct UNHEATED Pink-Purple Sapphire and...

Updated August 24, 2026

This auction ended on September 3, 2026. See upcoming auctions from Miami Auctions and Appraisal LLC or current jewelry & watches auctions.
Lot number33779
Estimate7,565.00 - 12,565.00 USD
CategoryJewelry & Watches
AuctionLabor Day High End Jewelry Auction!!
DateSeptember 3, 2026 at 3:00 PM EDT
Auction houseMiami Auctions and Appraisal LLC
LocationMiami, Florida

1.11ctw Diamond Platinum Ring (GIA CERTIFIED). One polished, stamped, and tested platinum ring marked Oscar Friedman. The ring is mounted with: 1 genuine GIA certified unheated sapphire center stone weighing 1.40 carats, and 61 genuine round diamonds weighing approximately 1.11 carats. This item weighs 8.1 grams, condition is new, excellent workmanship. #MAIN GEMSTONE# GIA Report No.: 2225278291; Species: Natural Corundum; Variety: Natural Sapphire; Shape: Pear; Cutting Style: Brilliant Cut Crown, Step Cut Pavilion; Measurements: 8.01 x 5.93 x 3.99mm; Weight: 1.40 carats; Color: Pink - Purple; Transparency: Transparent; Treatment: None; Refractive Index: 1.762 - 1.770 DR; Birefringence: 0.008 - 0.010; Hardness: 9 #ADJACENT GEMSTONES ON RING# Identity: Natural Diamond; Shape: Round; Cutting Style: Brilliant Cut; Quantity: 61 Diamonds; Measurements: 1.1 - 1.8mm; Total Weight: 1.11 carats; Clarity Grade: VS2 - SI2; Color Grade: G - H; Refractive Index: 2.417; Hardness: 10 #SAPPHIRE WEIGHT: 1.40 ct; TOTAL DIAMOND WEIGHT: 1.11 cts; WEIGHT OF ITEM: 8.1 grams; METAL: Platinum #Size: 6 3/4

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